TZ-8108 adjustable roller lever Limit Switch
■ Double-circuit type of limit switch.
■ Compact new design approximately 1/3 the size of TMAZTZ vertical limit switches.
■ With strong zinc cast base, and reinforced plastics outer shell.
■ Structure enables the terminal section to be fully opened for easy wiring.
■ Degree of protection: IP65
■ Aslo includes stainless steel roller model
Voltage Ratings
Rated voltage Noninductive Load (A) Inductive Load (A)
Resistance Load Lamp Load Inductive Load (A) Motor Load
NC NO NC NO NC NO NC NO
125VAC 5 5 1.5 0.7 3 3 2 1
250VAC 5 5 1 0.5 3 3 1.5 0.8
8VDC 5 5 3 3 5 4 3 3
14VDC 5 5 3 3 4 4 3 3
30VDC 5 5 3 3 4 4 3 3
125VDC 0.4 0.4
250VDC 0.2 0.2
Inrush Current N.C: below 24A, N.O: below 12A
NOTE:
1. Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).
2. Lamp load has an inrush current of 10 times the steady-state current, while motor load has an inrush current of 6 times the steady-state current.
3. Product with spring, its usable range of operating part is within one third of the whole spring length from the front end of spring.
TZ 8108 Limit Switch Characteristics
High rigidity structure, made of high-strength plastic and aluminum;
Cast (head and lid clinging to the box);
Small size, waterproof and oilproof structure;
Built-in micro switch, double spring mechanism, longer mechanical life;
Easy wiring circuit opening design.
Operation speed 0.5mm-50cm/sec
Operating frequency Electical: 30 operations/minute
Contact resistance 25mΩ max. (initial value)
Insulation resistance 100mΩ min. (below 500VDC)
Shock Mechanical durable: 1, 000m/Sec2 (about 100G'S)
Malfunction: 300m/Sec2 (about 30G'S)
Ambient temperature -5~+65℃ (With no icing)
Humidity < 95% RH
Weight About 130 to 190g
Degree of protection IP65
Electrical Life Above 500000
Limit Switch TZ-8108 Operating Characteristics
Operating Characteristics Model TZ-8104 TZ-8107 TZ-8108 TZ-8111 TZ-8112 TZ-8122 TZ-8166 TZ-8167 TZ-8168 TZ-8169
Operating force OF (Max) 5.88N 5.88N 7.84N 9.8N 9.8N 9.8N 0.88N 0.88N 0.88N 0.88N
Release force RF (Min) 0.49N 0.69N 0.49N 2.94N 2.94N 2.94N 一 一 一 一
Pre-travel PT (Max) 20° 20° 20° 1.5mm 1.5mm 1.5mm 30mm 30mm 30mm 30mm
Over-travel OT (Min) 75° 75° 75° 4mm 4mm 4mm 一 一 一 一
Movement differential MD (Max) 10° 10° 10° 1.2mm 1.2mm 1.2mm 一 一 一 一
Total travel TT (Min) 95° 95° 95° 5.5mm 5.5mm 5.5mm 一 一 一 一
Operational position OP 一 一 一 26±0.8mm 一 一 一 一
If you do not have the limit switch you are looking for, please contact us and we will design and manufacture your own limit switch, such as rollers or plungers, etc., as well as wiring methods can be customized according to your requirements.
